a marital arrangement where both partners agree to engage in extramarital romantic or sexual relationships
开放婚姻, 自由婚姻
the practice of having a romantic or sexual relationship with only one partner at a time
一夫一妻制
someone who practices or believes in having a romantic or sexual relationship with only one partner at a time
一夫一妻制者, 单配者
(of a relationship) characterized by emotional closeness without romantic or sexual elements
柏拉图的, 柏拉图式的
the practice of, or desire for, intimate relationships with more than one partner, with the consent of all partners involved
多元恋爱, 多重爱情
a relationship or fling that occurs shortly after the end of a significant one, often to help cope with a breakup
反弹关系, 短暂关系
a form of marriage in which a woman has more than one husband at the same time
一妻多夫制